Literature Reference: In the cave, sun and moon pass by, and the immortal in the cave doesn't count the years away from home. Source from 'Two Poems on the Return of the Immortal Guest'.
洞:
仙:
Fairy, celestial maiden. In mythology, they are said to possess extraordinary abilities.
Meaning: The name 'Dong Xian' symbolizes a transcendent and carefree immortal living in a cave, representing a state of spiritual freedom.